70 pages for claude-haiku-4-5-20251001.

handling-stop-reasons Claude Developer Platform · in the page build-with-claude/handling-stop-reasons …eprecations)), you can try updating your API calls to use Haiku 4.5 (`claude-haiku-4-5-20251001`), which has different usage restrictions. Learn more about [understanding Sonnet 4.5's API safety filte… structured-outputs Claude Developer Platform · in the page build-with-claude/structured-outputs …-20250929 - claude-opus-4-5-20251101 - claude-haiku-5-5 - claude-haiku-4-5-20251001 supportedPlatforms: Claude API: ga Claude Platform on AWS: ga Amazon Bedrock: ga Claud… API usage primer for Claude Claude Developer Platform · in the page claude_api_primer …e Haiku 5.5: claude-haiku-5-5 Previous Haiku model: Claude Haiku 4.5: claude-haiku-4-5-20251001 ``` ## Calling the API ### Basic request and response <CodeGroup exclude="shell:cURL, typescript, csh… overview Claude Developer Platform · in the page models/haiku-4-5/overview …form.claude.com/docs/en/models/haiku-5-5/migration-guide) Model ID: `claude-haiku-4-5-20251001` Context window: 200K tokens · Max output: 64K tokens · Input pricing: $1 / MTok · Output pricing: $5 /… migration-guide Claude Developer Platform · in the page models/haiku-5-5/migration-guide …--------------- | | Claude API | `claude-haiku-4-5-20251001` or `claude-haiku-4-5` | `claude-haiku-5-5` | | Amazon Bedrock… migration-guide Claude Developer Platform · in the page models/sonnet-5-5/migration-guide …2-19`. * Review your prompts. ### Claude Haiku 4.5 only * Replace [`claude-haiku-4-5-20251001`](https://platform.claude.com/docs/en/models/sonnet-5-5/migration-guide#migrating-from-claude-haiku-4-5)… claude-fable-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5 …trings 'claude-fable-5', 'claude-opus-4-8', 'claude-sonnet-4-6', and 'claude-haiku-4-5-20251001'. The person is able to switch models mid-conversation, so previous messages claiming to be from a diffe… claude-fable-5-1 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5-1 …strings 'claude-fable-5-1', 'claude-opus-5', 'claude-sonnet-5', and 'claude-haiku-4-5-20251001'. The person is able to switch models mid-conversation, so previous messages claiming to be from a diffe… claude-haiku-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-4-5 …-1', 'claude-opus-5-5', 'claude-sonnet-5-5', 'claude-haiku-5-5', and 'claude-haiku-4-5-20251001'. Above Opus sits Anthropic's new Mythos tier. The first Mythos-class model, Claude Mythos Preview, is… claude-opus-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-5 …ch are 'claude-opus-4-5-20251101', 'claude-sonnet-4-5-20250929', and 'claude-haiku-4-5-20251001' respectively. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code… claude-opus-4-6 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-6 …s for which are 'claude-opus-4-6', 'claude-sonnet-4-5-20250929', and 'claude-haiku-4-5-20251001' respectively. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code… claude-opus-4-7 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-7 …el strings for which are 'claude-opus-4-7', 'claude-sonnet-4-6', and 'claude-haiku-4-5-20251001' respectively. Claude is accessible through Claude Code, a tool for agentic coding that lets developers… claude-opus-4-8 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-8 …4-8', 'claude-opus-4-7', 'claude-opus-4-6', 'claude-sonnet-4-6', and 'claude-haiku-4-5-20251001'. The person is able to switch models mid-conversation, so previous messages claiming to be from a diffe… claude-opus-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-5 …el strings 'claude-fable-5', 'claude-opus-5', 'claude-sonnet-5', and 'claude-haiku-4-5-20251001'. Above Opus sits Anthropic's new Mythos tier. The first Mythos-class model, Claude Mythos Preview, is… claude-opus-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-5-5 …trings 'claude-fable-5-1', 'claude-opus-5-5', 'claude-sonnet-5', and 'claude-haiku-4-5-20251001'. Above Opus sits Anthropic's new Mythos tier. The first Mythos-class model, Claude Mythos Preview, is… claude-sonnet-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4-5 …ch are 'claude-opus-4-5-20251101', 'claude-sonnet-4-5-20250929', and 'claude-haiku-4-5-20251001' respectively.** Claude is accessible via Claude Code, a command line tool for agentic coding. **Claude… claude-sonnet-4-6 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4-6 …el strings for which are 'claude-opus-4-6', 'claude-sonnet-4-6', and 'claude-haiku-4-5-20251001' respectively. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude is a… claude-sonnet-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-5 …ku 4.5, with model strings 'claude-opus-4-8', 'claude-sonnet-5', and 'claude-haiku-4-5-20251001'. Above Opus sits Anthropic's new Mythos tier. The first Mythos-class model, Claude Mythos Preview, is… claude-sonnet-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-5-5 …ings 'claude-fable-5-1', 'claude-opus-5-5', 'claude-sonnet-5-5', and 'claude-haiku-4-5-20251001'. Above Opus sits Anthropic's new Mythos tier. The first Mythos-class model, Claude Mythos Preview, is… Claude Code on Amazon Bedrock Claude Code CLI · in the page amazon-bedrock …claude-sonnet-4-6' export ANTHROPIC_DEFAULT_HAIKU_MODEL='us.anthropic.claude-haiku-4-5-20251001-v1:0' ``` These IDs use the `us.` cross-region inference profile prefix. If you use a different region…